How much carbon do different regions in Indiana emit? One of our audience members was curious.

The plans don’t include the one thing many concerned residents want — protection should something go awry.

A group of 27 states, co-led by Attorney General Todd Rokita, is suing the Environmental Protection Agency over its recent carbon reduction rule.

Researchers at Purdue University say a new study shows that reducing carbon emissions will also have a positive impact on water quality.

Until this month, neither of Indiana’s two largest colleges had a plan for going carbon neutral. Indiana University announced a new Climate Action Plan Sept. 11, and Purdue University is the holdout.

Many residents still worry about everything from pipeline leaks to earthquakes.

The U.S. Supreme Court ruled in favor of Indiana and 18 other states in a case to limit how the federal government can reduce greenhouse gas emissions.

In order to go carbon neutral quickly, Purdue will have to change how it gets its energy.

The Environmental Protection Agency hopes states like Indiana will use new greenhouse gas inventory tools to reduce their emissions.

Lawmakers want to make it easier for smaller, more advanced nuclear power plants to be built in Indiana.